557 lines
20 KiB
C
557 lines
20 KiB
C
/*****************************************************************************
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* set: h264 encoder (SPS and PPS init and write)
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*****************************************************************************
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* Copyright (C) 2003 Laurent Aimar
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* $Id: set.c,v 1.1 2004/06/03 19:27:08 fenrir Exp $
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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*
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* This program is CC_free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include "common/common.h"
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#ifndef _MSC_VER
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#include "config.h"
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#endif
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static void transpose( uint8_t *buf, int w )
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{
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int i, j;
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for( i = 0; i < w; i++ )
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for( j = 0; j < i; j++ )
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XCHG( uint8_t, buf[w*i+j], buf[w*j+i] );
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}
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static void scaling_list_write( bs_t *s, x264_pps_t *pps, int idx )
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{
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const int len = idx<4 ? 16 : 64;
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const int *zigzag = idx<4 ? x264_zigzag_scan4[0] : x264_zigzag_scan8[0];
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const uint8_t *list = pps->scaling_list[idx];
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const uint8_t *def_list = (idx==CQM_4IC) ? pps->scaling_list[CQM_4IY]
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: (idx==CQM_4PC) ? pps->scaling_list[CQM_4PY]
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: x264_cqm_jvt[idx];
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if( !memcmp( list, def_list, len ) )
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bs_write( s, 1, 0 ); // scaling_list_present_flag
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else if( !memcmp( list, x264_cqm_jvt[idx], len ) )
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{
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bs_write( s, 1, 1 ); // scaling_list_present_flag
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bs_write_se( s, -8 ); // use jvt list
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}
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else
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{
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int j, run;
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bs_write( s, 1, 1 ); // scaling_list_present_flag
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// try run-length compression of trailing values
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for( run = len; run > 1; run-- )
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if( list[zigzag[run-1]] != list[zigzag[run-2]] )
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break;
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if( run < len && len - run < bs_size_se( (int8_t)-list[zigzag[run]] ) )
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run = len;
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for( j = 0; j < run; j++ )
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bs_write_se( s, (int8_t)(list[zigzag[j]] - (j>0 ? list[zigzag[j-1]] : 8)) ); // delta
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if( run < len )
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bs_write_se( s, (int8_t)-list[zigzag[run]] );
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}
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}
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void x264_sps_init( x264_sps_t *sps, int i_id, x264_param_t *param )
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{
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sps->i_id = i_id;
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sps->b_qpprime_y_zero_transform_bypass = param->rc.i_rc_method == X264_RC_CQP && param->rc.i_qp_constant == 0;
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if( sps->b_qpprime_y_zero_transform_bypass )
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sps->i_profile_idc = PROFILE_HIGH444;
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else if( param->analyse.b_transform_8x8 || param->i_cqm_preset != X264_CQM_FLAT )
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sps->i_profile_idc = PROFILE_HIGH;
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else if( param->b_cabac || param->i_bframe > 0 )
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sps->i_profile_idc = PROFILE_MAIN;
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else
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sps->i_profile_idc = PROFILE_BASELINE;
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sps->i_level_idc = param->i_level_idc;
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sps->b_constraint_set0 = sps->i_profile_idc == PROFILE_BASELINE;
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/* x264 doesn't support the features that are in Baseline and not in Main,
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* namely arbitrary_slice_order and slice_groups. */
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sps->b_constraint_set1 = sps->i_profile_idc <= PROFILE_MAIN;
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/* Never set constraint_set2, it is not necessary and not used in real world. */
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sps->b_constraint_set2 = 0;
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sps->i_log2_max_frame_num = 4; /* at least 4 */
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while( (1 << sps->i_log2_max_frame_num) <= param->i_keyint_max )
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{
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sps->i_log2_max_frame_num++;
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}
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sps->i_log2_max_frame_num++; /* just in case */
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sps->i_poc_type = 0;
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if( sps->i_poc_type == 0 )
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{
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sps->i_log2_max_poc_lsb = sps->i_log2_max_frame_num + 1; /* max poc = 2*frame_num */
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}
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else if( sps->i_poc_type == 1 )
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{
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int i;
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/* FIXME */
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sps->b_delta_pic_order_always_zero = 1;
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sps->i_offset_for_non_ref_pic = 0;
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sps->i_offset_for_top_to_bottom_field = 0;
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sps->i_num_ref_frames_in_poc_cycle = 0;
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for( i = 0; i < sps->i_num_ref_frames_in_poc_cycle; i++ )
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{
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sps->i_offset_for_ref_frame[i] = 0;
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}
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}
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sps->b_vui = 1;
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sps->b_gaps_in_frame_num_value_allowed = 0;
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sps->i_mb_width = ( param->i_width + 15 ) / 16;
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sps->i_mb_height= ( param->i_height + 15 ) / 16;
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if( param->b_interlaced )
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sps->i_mb_height = ( sps->i_mb_height + 1 ) & ~1;
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sps->b_frame_mbs_only = ! param->b_interlaced;
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sps->b_mb_adaptive_frame_field = param->b_interlaced;
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sps->b_direct8x8_inference = param->analyse.i_direct_8x8_inference
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|| ! sps->b_frame_mbs_only
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|| !(param->analyse.inter & X264_ANALYSE_PSUB8x8);
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sps->crop.i_left = 0;
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sps->crop.i_top = 0;
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sps->crop.i_right = sps->i_mb_width*16 - param->i_width;
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sps->crop.i_bottom = (sps->i_mb_height*16 - param->i_height) >> param->b_interlaced;
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sps->b_crop = sps->crop.i_left || sps->crop.i_top ||
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sps->crop.i_right || sps->crop.i_bottom;
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sps->vui.b_aspect_ratio_info_present = 0;
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if( param->vui.i_sar_width > 0 && param->vui.i_sar_height > 0 )
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{
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sps->vui.b_aspect_ratio_info_present = 1;
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sps->vui.i_sar_width = param->vui.i_sar_width;
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sps->vui.i_sar_height= param->vui.i_sar_height;
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}
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sps->vui.b_overscan_info_present = ( param->vui.i_overscan ? 1 : 0 );
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if( sps->vui.b_overscan_info_present )
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sps->vui.b_overscan_info = ( param->vui.i_overscan == 2 ? 1 : 0 );
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sps->vui.b_signal_type_present = 0;
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sps->vui.i_vidformat = ( param->vui.i_vidformat <= 5 ? param->vui.i_vidformat : 5 );
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sps->vui.b_fullrange = ( param->vui.b_fullrange ? 1 : 0 );
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sps->vui.b_color_description_present = 0;
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sps->vui.i_colorprim = ( param->vui.i_colorprim <= 9 ? param->vui.i_colorprim : 2 );
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sps->vui.i_transfer = ( param->vui.i_transfer <= 11 ? param->vui.i_transfer : 2 );
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sps->vui.i_colmatrix = ( param->vui.i_colmatrix <= 9 ? param->vui.i_colmatrix : 2 );
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if( sps->vui.i_colorprim != 2 ||
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sps->vui.i_transfer != 2 ||
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sps->vui.i_colmatrix != 2 )
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{
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sps->vui.b_color_description_present = 1;
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}
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if( sps->vui.i_vidformat != 5 ||
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sps->vui.b_fullrange ||
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sps->vui.b_color_description_present )
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{
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sps->vui.b_signal_type_present = 1;
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}
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/* FIXME: not sufficient for interlaced video */
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sps->vui.b_chroma_loc_info_present = ( param->vui.i_chroma_loc ? 1 : 0 );
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if( sps->vui.b_chroma_loc_info_present )
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{
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sps->vui.i_chroma_loc_top = param->vui.i_chroma_loc;
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sps->vui.i_chroma_loc_bottom = param->vui.i_chroma_loc;
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}
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sps->vui.b_timing_info_present = 0;
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if( param->i_fps_num > 0 && param->i_fps_den > 0)
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{
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sps->vui.b_timing_info_present = 1;
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sps->vui.i_num_units_in_tick = param->i_fps_den;
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sps->vui.i_time_scale = param->i_fps_num * 2;
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sps->vui.b_fixed_frame_rate = 1;
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}
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sps->vui.i_num_reorder_frames = param->b_bframe_pyramid ? 2 : param->i_bframe ? 1 : 0;
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/* extra slot with pyramid so that we don't have to override the
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* order of forgetting old pictures */
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sps->vui.i_max_dec_frame_buffering =
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sps->i_num_ref_frames = X264_MIN(16, param->i_frame_reference + sps->vui.i_num_reorder_frames + param->b_bframe_pyramid);
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sps->vui.b_bitstream_restriction = 1;
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if( sps->vui.b_bitstream_restriction )
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{
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sps->vui.b_motion_vectors_over_pic_boundaries = 1;
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sps->vui.i_max_bytes_per_pic_denom = 0;
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sps->vui.i_max_bits_per_mb_denom = 0;
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sps->vui.i_log2_max_mv_length_horizontal =
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sps->vui.i_log2_max_mv_length_vertical = (int)(log(param->analyse.i_mv_range*4-1)/log(2)) + 1;
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}
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}
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void x264_sps_write( bs_t *s, x264_sps_t *sps )
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{
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bs_write( s, 8, sps->i_profile_idc );
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bs_write( s, 1, sps->b_constraint_set0 );
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bs_write( s, 1, sps->b_constraint_set1 );
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bs_write( s, 1, sps->b_constraint_set2 );
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bs_write( s, 5, 0 ); /* reserved */
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bs_write( s, 8, sps->i_level_idc );
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bs_write_ue( s, sps->i_id );
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if( sps->i_profile_idc >= PROFILE_HIGH )
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{
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bs_write_ue( s, 1 ); // chroma_format_idc = 4:2:0
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bs_write_ue( s, 0 ); // bit_depth_luma_minus8
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bs_write_ue( s, 0 ); // bit_depth_chroma_minus8
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bs_write( s, 1, sps->b_qpprime_y_zero_transform_bypass );
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bs_write( s, 1, 0 ); // seq_scaling_matrix_present_flag
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}
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bs_write_ue( s, sps->i_log2_max_frame_num - 4 );
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bs_write_ue( s, sps->i_poc_type );
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if( sps->i_poc_type == 0 )
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{
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bs_write_ue( s, sps->i_log2_max_poc_lsb - 4 );
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}
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else if( sps->i_poc_type == 1 )
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{
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int i;
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bs_write( s, 1, sps->b_delta_pic_order_always_zero );
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bs_write_se( s, sps->i_offset_for_non_ref_pic );
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bs_write_se( s, sps->i_offset_for_top_to_bottom_field );
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bs_write_ue( s, sps->i_num_ref_frames_in_poc_cycle );
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for( i = 0; i < sps->i_num_ref_frames_in_poc_cycle; i++ )
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{
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bs_write_se( s, sps->i_offset_for_ref_frame[i] );
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}
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}
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bs_write_ue( s, sps->i_num_ref_frames );
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bs_write( s, 1, sps->b_gaps_in_frame_num_value_allowed );
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bs_write_ue( s, sps->i_mb_width - 1 );
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if (sps->b_frame_mbs_only)
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{
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bs_write_ue( s, sps->i_mb_height - 1);
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}
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else // interlaced
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{
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bs_write_ue( s, sps->i_mb_height/2 - 1);
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}
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bs_write( s, 1, sps->b_frame_mbs_only );
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if( !sps->b_frame_mbs_only )
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{
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bs_write( s, 1, sps->b_mb_adaptive_frame_field );
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}
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bs_write( s, 1, sps->b_direct8x8_inference );
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bs_write( s, 1, sps->b_crop );
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if( sps->b_crop )
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{
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bs_write_ue( s, sps->crop.i_left / 2 );
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bs_write_ue( s, sps->crop.i_right / 2 );
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bs_write_ue( s, sps->crop.i_top / 2 );
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bs_write_ue( s, sps->crop.i_bottom / 2 );
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}
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bs_write( s, 1, sps->b_vui );
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if( sps->b_vui )
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{
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bs_write1( s, sps->vui.b_aspect_ratio_info_present );
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if( sps->vui.b_aspect_ratio_info_present )
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{
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int i;
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static const struct { int w, h; int sar; } sar[] =
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{
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{ 1, 1, 1 }, { 12, 11, 2 }, { 10, 11, 3 }, { 16, 11, 4 },
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{ 40, 33, 5 }, { 24, 11, 6 }, { 20, 11, 7 }, { 32, 11, 8 },
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{ 80, 33, 9 }, { 18, 11, 10}, { 15, 11, 11}, { 64, 33, 12},
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{ 160,99, 13}, { 0, 0, -1 }
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};
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for( i = 0; sar[i].sar != -1; i++ )
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{
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if( sar[i].w == sps->vui.i_sar_width &&
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sar[i].h == sps->vui.i_sar_height )
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break;
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}
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if( sar[i].sar != -1 )
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{
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bs_write( s, 8, sar[i].sar );
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}
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else
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{
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bs_write( s, 8, 255); /* aspect_ratio_idc (extended) */
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bs_write( s, 16, sps->vui.i_sar_width );
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bs_write( s, 16, sps->vui.i_sar_height );
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}
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}
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bs_write1( s, sps->vui.b_overscan_info_present );
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if( sps->vui.b_overscan_info_present )
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bs_write1( s, sps->vui.b_overscan_info );
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bs_write1( s, sps->vui.b_signal_type_present );
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if( sps->vui.b_signal_type_present )
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{
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bs_write( s, 3, sps->vui.i_vidformat );
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bs_write1( s, sps->vui.b_fullrange );
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bs_write1( s, sps->vui.b_color_description_present );
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if( sps->vui.b_color_description_present )
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{
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bs_write( s, 8, sps->vui.i_colorprim );
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bs_write( s, 8, sps->vui.i_transfer );
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bs_write( s, 8, sps->vui.i_colmatrix );
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}
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}
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bs_write1( s, sps->vui.b_chroma_loc_info_present );
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if( sps->vui.b_chroma_loc_info_present )
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{
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bs_write_ue( s, sps->vui.i_chroma_loc_top );
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bs_write_ue( s, sps->vui.i_chroma_loc_bottom );
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}
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bs_write1( s, sps->vui.b_timing_info_present );
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if( sps->vui.b_timing_info_present )
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{
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bs_write( s, 32, sps->vui.i_num_units_in_tick );
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bs_write( s, 32, sps->vui.i_time_scale );
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bs_write1( s, sps->vui.b_fixed_frame_rate );
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}
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bs_write1( s, 0 ); /* nal_hrd_parameters_present_flag */
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bs_write1( s, 0 ); /* vcl_hrd_parameters_present_flag */
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bs_write1( s, 0 ); /* pic_struct_present_flag */
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bs_write1( s, sps->vui.b_bitstream_restriction );
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if( sps->vui.b_bitstream_restriction )
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{
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bs_write1( s, sps->vui.b_motion_vectors_over_pic_boundaries );
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bs_write_ue( s, sps->vui.i_max_bytes_per_pic_denom );
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bs_write_ue( s, sps->vui.i_max_bits_per_mb_denom );
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bs_write_ue( s, sps->vui.i_log2_max_mv_length_horizontal );
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bs_write_ue( s, sps->vui.i_log2_max_mv_length_vertical );
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bs_write_ue( s, sps->vui.i_num_reorder_frames );
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bs_write_ue( s, sps->vui.i_max_dec_frame_buffering );
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}
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}
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bs_rbsp_trailing( s );
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}
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void x264_pps_init( x264_pps_t *pps, int i_id, x264_param_t *param, x264_sps_t *sps )
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{
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int i, j;
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pps->i_id = i_id;
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pps->i_sps_id = sps->i_id;
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pps->b_cabac = param->b_cabac;
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pps->b_pic_order = 0;
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pps->i_num_slice_groups = 1;
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pps->i_num_ref_idx_l0_active = 1;
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pps->i_num_ref_idx_l1_active = 1;
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pps->b_weighted_pred = 0;
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pps->b_weighted_bipred = param->analyse.b_weighted_bipred ? 2 : 0;
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pps->i_pic_init_qp = param->rc.i_rc_method == X264_RC_ABR ? 26 : param->rc.i_qp_constant;
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pps->i_pic_init_qs = 26;
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pps->i_chroma_qp_index_offset = param->analyse.i_chroma_qp_offset;
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pps->b_deblocking_filter_control = 1;
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pps->b_constrained_intra_pred = 0;
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pps->b_redundant_pic_cnt = 0;
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pps->b_transform_8x8_mode = param->analyse.b_transform_8x8 ? 1 : 0;
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pps->i_cqm_preset = param->i_cqm_preset;
|
|
switch( pps->i_cqm_preset )
|
|
{
|
|
case X264_CQM_FLAT:
|
|
for( i = 0; i < 6; i++ )
|
|
pps->scaling_list[i] = x264_cqm_flat16;
|
|
break;
|
|
case X264_CQM_JVT:
|
|
for( i = 0; i < 6; i++ )
|
|
pps->scaling_list[i] = x264_cqm_jvt[i];
|
|
break;
|
|
case X264_CQM_CUSTOM:
|
|
/* match the transposed DCT & zigzag */
|
|
transpose( param->cqm_4iy, 4 );
|
|
transpose( param->cqm_4ic, 4 );
|
|
transpose( param->cqm_4py, 4 );
|
|
transpose( param->cqm_4pc, 4 );
|
|
transpose( param->cqm_8iy, 8 );
|
|
transpose( param->cqm_8py, 8 );
|
|
pps->scaling_list[CQM_4IY] = param->cqm_4iy;
|
|
pps->scaling_list[CQM_4IC] = param->cqm_4ic;
|
|
pps->scaling_list[CQM_4PY] = param->cqm_4py;
|
|
pps->scaling_list[CQM_4PC] = param->cqm_4pc;
|
|
pps->scaling_list[CQM_8IY+4] = param->cqm_8iy;
|
|
pps->scaling_list[CQM_8PY+4] = param->cqm_8py;
|
|
for( i = 0; i < 6; i++ )
|
|
for( j = 0; j < (i<4?16:64); j++ )
|
|
if( pps->scaling_list[i][j] == 0 )
|
|
pps->scaling_list[i] = x264_cqm_jvt[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
void x264_pps_write( bs_t *s, x264_pps_t *pps )
|
|
{
|
|
bs_write_ue( s, pps->i_id );
|
|
bs_write_ue( s, pps->i_sps_id );
|
|
|
|
bs_write( s, 1, pps->b_cabac );
|
|
bs_write( s, 1, pps->b_pic_order );
|
|
bs_write_ue( s, pps->i_num_slice_groups - 1 );
|
|
|
|
bs_write_ue( s, pps->i_num_ref_idx_l0_active - 1 );
|
|
bs_write_ue( s, pps->i_num_ref_idx_l1_active - 1 );
|
|
bs_write( s, 1, pps->b_weighted_pred );
|
|
bs_write( s, 2, pps->b_weighted_bipred );
|
|
|
|
bs_write_se( s, pps->i_pic_init_qp - 26 );
|
|
bs_write_se( s, pps->i_pic_init_qs - 26 );
|
|
bs_write_se( s, pps->i_chroma_qp_index_offset );
|
|
|
|
bs_write( s, 1, pps->b_deblocking_filter_control );
|
|
bs_write( s, 1, pps->b_constrained_intra_pred );
|
|
bs_write( s, 1, pps->b_redundant_pic_cnt );
|
|
|
|
if( pps->b_transform_8x8_mode || pps->i_cqm_preset != X264_CQM_FLAT )
|
|
{
|
|
bs_write( s, 1, pps->b_transform_8x8_mode );
|
|
bs_write( s, 1, (pps->i_cqm_preset != X264_CQM_FLAT) );
|
|
if( pps->i_cqm_preset != X264_CQM_FLAT )
|
|
{
|
|
scaling_list_write( s, pps, CQM_4IY );
|
|
scaling_list_write( s, pps, CQM_4IC );
|
|
bs_write( s, 1, 0 ); // Cr = Cb
|
|
scaling_list_write( s, pps, CQM_4PY );
|
|
scaling_list_write( s, pps, CQM_4PC );
|
|
bs_write( s, 1, 0 ); // Cr = Cb
|
|
if( pps->b_transform_8x8_mode )
|
|
{
|
|
scaling_list_write( s, pps, CQM_8IY+4 );
|
|
scaling_list_write( s, pps, CQM_8PY+4 );
|
|
}
|
|
}
|
|
bs_write_se( s, pps->i_chroma_qp_index_offset );
|
|
}
|
|
|
|
bs_rbsp_trailing( s );
|
|
}
|
|
|
|
void x264_sei_version_write( x264_t *h, bs_t *s )
|
|
{
|
|
int i;
|
|
// random ID number generated according to ISO-11578
|
|
const uint8_t uuid[16] = {
|
|
0xdc, 0x45, 0xe9, 0xbd, 0xe6, 0xd9, 0x48, 0xb7,
|
|
0x96, 0x2c, 0xd8, 0x20, 0xd9, 0x23, 0xee, 0xef
|
|
};
|
|
char version[1200];
|
|
int length;
|
|
char *opts = x264_param2string( &h->param, 0 );
|
|
|
|
sprintf( version, "x264 - core %d%s - H.264/MPEG-4 AVC codec - "
|
|
"Copyleft 2005 - http://www.videolan.org/x264.html - options: %s",
|
|
X264_BUILD, X264_VERSION, opts );
|
|
x264_free( opts );
|
|
length = strlen(version)+1+16;
|
|
|
|
bs_write( s, 8, 0x5 ); // payload_type = user_data_unregistered
|
|
// payload_size
|
|
for( i = 0; i <= length-255; i += 255 )
|
|
bs_write( s, 8, 255 );
|
|
bs_write( s, 8, length-i );
|
|
|
|
for( i = 0; i < 16; i++ )
|
|
bs_write( s, 8, uuid[i] );
|
|
for( i = 0; i < length-16; i++ )
|
|
bs_write( s, 8, version[i] );
|
|
|
|
bs_rbsp_trailing( s );
|
|
}
|
|
|
|
const x264_level_t x264_levels[] =
|
|
{
|
|
{ 10, 1485, 99, 152064, 64, 175, 64, 64, 0, 0, 0, 1 },
|
|
// {"1b", 1485, 99, 152064, 128, 350, 64, 64, 0, 0, 0, 1 },
|
|
{ 11, 3000, 396, 345600, 192, 500, 128, 64, 0, 0, 0, 1 },
|
|
{ 12, 6000, 396, 912384, 384, 1000, 128, 64, 0, 0, 0, 1 },
|
|
{ 13, 11880, 396, 912384, 768, 2000, 128, 64, 0, 0, 0, 1 },
|
|
{ 20, 11880, 396, 912384, 2000, 2000, 128, 64, 0, 0, 0, 1 },
|
|
{ 21, 19800, 792, 1824768, 4000, 4000, 256, 64, 0, 0, 0, 0 },
|
|
{ 22, 20250, 1620, 3110400, 4000, 4000, 256, 64, 0, 0, 0, 0 },
|
|
{ 30, 40500, 1620, 3110400, 10000, 10000, 256, 32, 22, 0, 1, 0 },
|
|
{ 31, 108000, 3600, 6912000, 14000, 14000, 512, 16, 60, 1, 1, 0 },
|
|
{ 32, 216000, 5120, 7864320, 20000, 20000, 512, 16, 60, 1, 1, 0 },
|
|
{ 40, 245760, 8192, 12582912, 20000, 25000, 512, 16, 60, 1, 1, 0 },
|
|
{ 41, 245760, 8192, 12582912, 50000, 62500, 512, 16, 24, 1, 1, 0 },
|
|
{ 42, 522240, 8704, 13369344, 50000, 62500, 512, 16, 24, 1, 1, 1 },
|
|
{ 50, 589824, 22080, 42393600, 135000, 135000, 512, 16, 24, 1, 1, 1 },
|
|
{ 51, 983040, 36864, 70778880, 240000, 240000, 512, 16, 24, 1, 1, 1 },
|
|
{ 0 }
|
|
};
|
|
|
|
void x264_validate_levels( x264_t *h )
|
|
{
|
|
int mbs;
|
|
|
|
const x264_level_t *l = x264_levels;
|
|
while( l->level_idc != 0 && l->level_idc != h->param.i_level_idc )
|
|
l++;
|
|
|
|
mbs = h->sps->i_mb_width * h->sps->i_mb_height;
|
|
if( l->frame_size < mbs
|
|
|| l->frame_size*8 < h->sps->i_mb_width * h->sps->i_mb_width
|
|
|| l->frame_size*8 < h->sps->i_mb_height * h->sps->i_mb_height )
|
|
x264_log( h, X264_LOG_WARNING, "frame MB size (%dx%d) > level limit (%d)\n",
|
|
h->sps->i_mb_width, h->sps->i_mb_height, l->frame_size );
|
|
|
|
#define CHECK( name, limit, val ) \
|
|
if( (val) > (limit) ) \
|
|
x264_log( h, X264_LOG_WARNING, name " (%d) > level limit (%d)\n", (int)(val), (limit) );
|
|
|
|
CHECK( "DPB size", l->dpb, mbs * 384 * h->sps->i_num_ref_frames );
|
|
CHECK( "VBV bitrate", l->bitrate, h->param.rc.i_vbv_max_bitrate );
|
|
CHECK( "VBV buffer", l->cpb, h->param.rc.i_vbv_buffer_size );
|
|
CHECK( "MV range", l->mv_range, h->param.analyse.i_mv_range );
|
|
|
|
if( h->param.i_fps_den > 0 )
|
|
CHECK( "MB rate", l->mbps, (int64_t)mbs * h->param.i_fps_num / h->param.i_fps_den );
|
|
if( h->sps->b_direct8x8_inference < l->direct8x8 )
|
|
x264_log( h, X264_LOG_WARNING, "direct 8x8 inference (0) < level requirement (1)\n" );
|
|
|
|
/* TODO check the rest of the limits */
|
|
}
|